Curved lines that sweep upward from the bottom left to the top right. The Scale: Expressed as a percentage (10% to 100%).
Follow the horizontal Humidity Ratio lines to the left until they hit the Saturation Curve. how to read a psychrometric chart
The 100% line is the leftmost boundary of the chart, also known as the Saturation Curve . This indicates the air is "full" and cannot hold more water. D. Wet-Bulb Temperature (WB) Curved lines that sweep upward from the bottom
Engineering & Facility Management Staff Subject: Methodology for Reading a Psychrometric Chart Date: [Current Date] The 100% line is the leftmost boundary of
Reading a psychrometric chart is like playing "Battleship." You need two coordinates to find a spot. Once you find that spot (the state point), the chart reveals the invisible properties of the air—how much water it holds, how much energy it contains, and how it will behave if you heat or cool it.
